Features:

Built-in 3.5-8mm/16mm varifocal lens; Lens adjustable external; 46 IR LEDs (40M IR range); weatherproof rating: IP66; cable goes through the bracket; 540tvl.

Model No	AST-69M1-A	AST-69M2-A	AST-69M1-B		AST-69M2-B
Pick-up Device	1/3 Sony CCD
Video Output	1.0Vp-p/75 ohm Composite
Synchronization	Internal
Horizontal Resolution	450TVL	540TVL	450TVL			540TVL
S/N Ratio	60dB or more
Sensitivity	0Lux(IR ON)
Lens	3.5-8mm varifocal			16mm
AGC Control	0-40dB
OSD Menu Control	Yes	Yes	Yes		Yes
BLC	Auto
IR Range	40M
Supplied Voltage	DC 12V(550MA)
Power Consumption	Max 6.6W
Operating Temperature	-10℃～50℃
Storage Temperature	-20℃～70℃
Operating Humidity	Under 85% Non-condersing
Storage Humidity	Under 85% Non-condersing
Weight	700g